[ 8845.184531] ------------[ cut here ]------------
[ 8845.184812] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8845.185406] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8845.189082] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8845.189568] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8845.190055] Workqueue: events qxl_gc_work [qxl]
[ 8845.190317] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8845.190619] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8845.191707] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8845.192014] RAX: 0000000000000001 RBX: 000000000000000d RCX: 0000000000000000
[ 8845.192417] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8845.192824] RBP: ffff8fc80a2f6648 R08: 0000000000000000 R09: 0000000000000000
[ 8845.193235] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8fc7f89d7c00
[ 8845.193645] R13: ffff8fc7cc8d4d90 R14: ffff8fc80a2f66b0 R15: ffff8fc7f89d7600
[ 8845.194057] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8845.194518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8845.194847] CR2: 00007f593ea4f180 CR3: 0000000177826004 CR4: 0000000000370ef0
[ 8845.195263] Call Trace:
[ 8845.195413]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8845.195653]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8845.195940]  qxl_release_free+0x76/0xe0 [qxl]
[ 8845.196193]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8845.196466]  process_one_work+0x26e/0x570
[ 8845.196707]  worker_thread+0x55/0x3c0
[ 8845.196930]  ? process_one_work+0x570/0x570
[ 8845.197173]  kthread+0x137/0x150
[ 8845.197365]  ? __kthread_bind_mask+0x60/0x60
[ 8845.197617]  ret_from_fork+0x1f/0x30
[ 8845.197829] irq event stamp: 0
[ 8845.198017] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8845.198375] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8845.198842] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8845.199314] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8845.199678] ---[ end trace 5f7855eb2e85309f ]---
[ 8845.201643] ------------[ cut here ]------------
[ 8845.201930] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8845.202538] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8845.206176] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8845.206671] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8845.207158] Workqueue: events qxl_gc_work [qxl]
[ 8845.207424] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8845.207726] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8845.208780] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8845.209084] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8845.209487] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8845.209895] RBP: ffff8fc7f2af2a48 R08: 0000000000000000 R09: 0000000000000000
[ 8845.210308] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d13ce200
[ 8845.210717] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f2af2ab0 R15: ffff8fc7d13ce100
[ 8845.211131] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8845.211591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8845.211918] CR2: 00007fead3b5bf80 CR3: 00000001023aa001 CR4: 0000000000370ef0
[ 8845.212386] Call Trace:
[ 8845.212538]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8845.212778]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8845.213063]  qxl_release_free+0x76/0xe0 [qxl]
[ 8845.213361]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8845.213635]  process_one_work+0x26e/0x570
[ 8845.213868]  worker_thread+0x55/0x3c0
[ 8845.214089]  ? process_one_work+0x570/0x570
[ 8845.214335]  kthread+0x137/0x150
[ 8845.214525]  ? __kthread_bind_mask+0x60/0x60
[ 8845.214774]  ret_from_fork+0x1f/0x30
[ 8845.214993] irq event stamp: 0
[ 8845.215171] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8845.215527] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8845.216001] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8845.216468] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8845.216829] ---[ end trace 5f7855eb2e8530a0 ]---
[ 8851.840134] ------------[ cut here ]------------
[ 8851.840418] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8851.841017] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8851.844756] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8851.845310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8851.845814] Workqueue: events qxl_gc_work [qxl]
[ 8851.846110] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8851.846423] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8851.847540] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8851.847858] RAX: 0000000000000001 RBX: 000000000000000b RCX: 0000000000000000
[ 8851.848293] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8851.848720] RBP: ffff8fc7fbebf648 R08: 0000000000000000 R09: 0000000000000000
[ 8851.849157] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7cc9e7e40
[ 8851.849586] R13: ffff8fc7cc8d4d90 R14: ffff8fc7fbebf6b0 R15: ffff8fc7d13ce600
[ 8851.850027] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8851.850512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8851.850858] CR2: 00005636c7ee1010 CR3: 0000000136056005 CR4: 0000000000370ef0
[ 8851.851296] Call Trace:
[ 8851.851453]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8851.851705]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8851.852013]  qxl_release_free+0x76/0xe0 [qxl]
[ 8851.852280]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8851.852571]  process_one_work+0x26e/0x570
[ 8851.852819]  worker_thread+0x55/0x3c0
[ 8851.853057]  ? process_one_work+0x570/0x570
[ 8851.853317]  kthread+0x137/0x150
[ 8851.853537]  ? __kthread_bind_mask+0x60/0x60
[ 8851.853785]  ret_from_fork+0x1f/0x30
[ 8851.854007] irq event stamp: 0
[ 8851.854186] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8851.854571] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8851.855057] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8851.855540] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8851.855915] ---[ end trace 5f7855eb2e8530a1 ]---
[ 8851.862954] ------------[ cut here ]------------
[ 8851.863237] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8851.863817] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8851.867523] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8851.868044] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8851.868539] Workqueue: events qxl_gc_work [qxl]
[ 8851.868808] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8851.869146] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8851.870299] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8851.870619] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8851.871051] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8851.871477] RBP: ffff8fc7c40eca48 R08: 0000000000000000 R09: 0000000000000000
[ 8851.871917] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc73acf8800
[ 8851.872341] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c40ecab0 R15: ffff8fc73acf8500
[ 8851.872771] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8851.873264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8851.873614] CR2: 00005636c7ee1010 CR3: 0000000136056005 CR4: 0000000000370ef0
[ 8851.874051] Call Trace:
[ 8851.874207]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8851.874454]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8851.874748]  qxl_release_free+0x76/0xe0 [qxl]
[ 8851.875029]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8851.875315]  process_one_work+0x26e/0x570
[ 8851.875565]  worker_thread+0x55/0x3c0
[ 8851.875790]  ? process_one_work+0x570/0x570
[ 8851.876063]  kthread+0x137/0x150
[ 8851.876263]  ? __kthread_bind_mask+0x60/0x60
[ 8851.876526]  ret_from_fork+0x1f/0x30
[ 8851.876750] irq event stamp: 0
[ 8851.876948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8851.877326] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8851.877815] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8851.878312] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8851.878690] ---[ end trace 5f7855eb2e8530a2 ]---
[ 8858.496120] ------------[ cut here ]------------
[ 8858.496440] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8858.497099] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8858.501220] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8858.501790] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8858.502355] Workqueue: events qxl_gc_work [qxl]
[ 8858.502666] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8858.503022] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8858.504226] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8858.504576] RAX: 0000000000000001 RBX: 0000000000000009 RCX: 0000000000000000
[ 8858.505049] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8858.505519] RBP: ffff8fc7c225ce48 R08: 0000000000000000 R09: 0000000000000000
[ 8858.505994] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c664fd80
[ 8858.506461] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225ceb0 R15: ffff8fc7c5b92300
[ 8858.506937] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8858.507462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8858.507849] CR2: 00005636c7ee1010 CR3: 0000000136056005 CR4: 0000000000370ef0
[ 8858.508314] Call Trace:
[ 8858.508492]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8858.508761]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8858.509095]  qxl_release_free+0x76/0xe0 [qxl]
[ 8858.509388]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8858.509705]  process_one_work+0x26e/0x570
[ 8858.509988]  worker_thread+0x55/0x3c0
[ 8858.510234]  ? process_one_work+0x570/0x570
[ 8858.510516]  kthread+0x137/0x150
[ 8858.510733]  ? __kthread_bind_mask+0x60/0x60
[ 8858.511028]  ret_from_fork+0x1f/0x30
[ 8858.511273] irq event stamp: 0
[ 8858.511493] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8858.511914] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8858.512452] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8858.512992] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8858.513399] ---[ end trace 5f7855eb2e8530a3 ]---
[ 8858.513905] ------------[ cut here ]------------
[ 8858.514214] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8858.514876] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8858.518994] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8858.519556] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8858.520111] Workqueue: events qxl_gc_work [qxl]
[ 8858.520423] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8858.520764] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8858.521976] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8858.522320] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8858.522784] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8858.523262] RBP: ffff8fc7c225e248 R08: 0000000000000000 R09: 0000000000000000
[ 8858.523728] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c45d0200
[ 8858.524200] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c225e2b0 R15: ffff8fc7c45d0600
[ 8858.524669] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8858.525198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8858.525580] CR2: 00005636c7ee1010 CR3: 0000000136056005 CR4: 0000000000370ef0
[ 8858.526054] Call Trace:
[ 8858.526223]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8858.526501]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8858.526829]  qxl_release_free+0x76/0xe0 [qxl]
[ 8858.527122]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8858.527439]  process_one_work+0x26e/0x570
[ 8858.527707]  worker_thread+0x55/0x3c0
[ 8858.527963]  ? process_one_work+0x570/0x570
[ 8858.528239]  kthread+0x137/0x150
[ 8858.528463]  ? __kthread_bind_mask+0x60/0x60
[ 8858.528744]  ret_from_fork+0x1f/0x30
[ 8858.528998] irq event stamp: 0
[ 8858.529201] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8858.529613] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8858.530153] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8858.530687] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8858.531105] ---[ end trace 5f7855eb2e8530a4 ]---
[ 8865.152049] ------------[ cut here ]------------
[ 8865.152363] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8865.153021] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8865.157108] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8865.157669] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8865.158224] Workqueue: events qxl_gc_work [qxl]
[ 8865.158529] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8865.158883] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8865.160081] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8865.160429] RAX: 0000000000000001 RBX: 0000000000000007 RCX: 0000000000000000
[ 8865.160902] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8865.161368] RBP: ffff8fc7cf445648 R08: 0000000000000000 R09: 0000000000000000
[ 8865.161842] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc831a5c680
[ 8865.162307] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf4456b0 R15: ffff8fc73acf8800
[ 8865.162784] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8865.163303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8865.163677] CR2: 00005636c7ee1010 CR3: 0000000136056005 CR4: 0000000000370ef0
[ 8865.164148] Call Trace:
[ 8865.164324]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8865.164593]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8865.164924]  qxl_release_free+0x76/0xe0 [qxl]
[ 8865.165212]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8865.165529]  process_one_work+0x26e/0x570
[ 8865.165812]  worker_thread+0x55/0x3c0
[ 8865.166055]  ? process_one_work+0x570/0x570
[ 8865.166337]  kthread+0x137/0x150
[ 8865.166553]  ? __kthread_bind_mask+0x60/0x60
[ 8865.166850]  ret_from_fork+0x1f/0x30
[ 8865.167093] irq event stamp: 0
[ 8865.167297] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8865.167707] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8865.168248] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8865.168793] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8865.169200] ---[ end trace 5f7855eb2e8530a5 ]---
[ 8865.176823] ------------[ cut here ]------------
[ 8865.177135] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8865.177789] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8865.181876] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8865.182436] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8865.182997] Workqueue: events qxl_gc_work [qxl]
[ 8865.183302] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8865.183647] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8865.184856] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8865.185198] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8865.185663] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8865.186136] RBP: ffff8fc7f2f63e48 R08: 0000000000000000 R09: 0000000000000000
[ 8865.186604] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7f1d1f400
[ 8865.187078] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f2f63eb0 R15: ffff8fc7c5b92700
[ 8865.187545] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8865.188079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8865.188458] CR2: 00005636c7ee1010 CR3: 0000000136056005 CR4: 0000000000370ef0
[ 8865.188933] Call Trace:
[ 8865.189104]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8865.189377]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8865.189693]  qxl_release_free+0x76/0xe0 [qxl]
[ 8865.189998]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8865.190311]  process_one_work+0x26e/0x570
[ 8865.190583]  worker_thread+0x55/0x3c0
[ 8865.190842]  ? process_one_work+0x570/0x570
[ 8865.191121]  kthread+0x137/0x150
[ 8865.191342]  ? __kthread_bind_mask+0x60/0x60
[ 8865.191623]  ret_from_fork+0x1f/0x30
[ 8865.191879] irq event stamp: 0
[ 8865.192084] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8865.192495] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8865.193035] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8865.193566] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8865.193985] ---[ end trace 5f7855eb2e8530a6 ]---
[ 8871.807996] ------------[ cut here ]------------
[ 8871.808290] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8871.808894] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8871.813285] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8871.814101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8871.814781] Workqueue: events qxl_gc_work [qxl]
[ 8871.815133] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8871.815555] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8871.816805] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8871.817117] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000000
[ 8871.817550] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8871.817980] RBP: ffff8fc7f086fe48 R08: 0000000000000000 R09: 0000000000000000
[ 8871.818548] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc82ccb4540
[ 8871.818984] R13: ffff8fc7cc8d4d90 R14: ffff8fc7f086feb0 R15: ffff8fc7f1d1f800
[ 8871.819492] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8871.819982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8871.820388] CR2: 00007feae517d010 CR3: 0000000136056006 CR4: 0000000000370ef0
[ 8871.820973] Call Trace:
[ 8871.821193]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8871.821523]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8871.821893]  qxl_release_free+0x76/0xe0 [qxl]
[ 8871.822217]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8871.822531]  process_one_work+0x26e/0x570
[ 8871.822790]  worker_thread+0x55/0x3c0
[ 8871.823015]  ? process_one_work+0x570/0x570
[ 8871.823283]  kthread+0x137/0x150
[ 8871.823480]  ? __kthread_bind_mask+0x60/0x60
[ 8871.823749]  ret_from_fork+0x1f/0x30
[ 8871.823971] irq event stamp: 0
[ 8871.824158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8871.824629] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8871.825124] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8871.825783] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8871.826241] ---[ end trace 5f7855eb2e8530a7 ]---
[ 8871.834799] ------------[ cut here ]------------
[ 8871.835093] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8871.835891] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8871.840222] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8871.840958] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8871.841665] Workqueue: events qxl_gc_work [qxl]
[ 8871.841984] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8871.842332] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8871.843561] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8871.843889] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8871.844377] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8871.844821] RBP: ffff8fc7d076a248 R08: 0000000000000000 R09: 0000000000000000
[ 8871.845291] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc73acf8200
[ 8871.845786] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d076a2b0 R15: ffff8fc73acf8c00
[ 8871.846260] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8871.846941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8871.847403] CR2: 00007feae517d010 CR3: 0000000136056006 CR4: 0000000000370ef0
[ 8871.848010] Call Trace:
[ 8871.848208]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8871.848498]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8871.848812]  qxl_release_free+0x76/0xe0 [qxl]
[ 8871.849087]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8871.849410]  process_one_work+0x26e/0x570
[ 8871.849665]  worker_thread+0x55/0x3c0
[ 8871.849910]  ? process_one_work+0x570/0x570
[ 8871.850172]  kthread+0x137/0x150
[ 8871.850437]  ? __kthread_bind_mask+0x60/0x60
[ 8871.850716]  ret_from_fork+0x1f/0x30
[ 8871.850975] irq event stamp: 0
[ 8871.851203] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8871.851748] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8871.852435] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8871.853034] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8871.853463] ---[ end trace 5f7855eb2e8530a8 ]---
[ 8878.463868] ------------[ cut here ]------------
[ 8878.464189] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8878.464851] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8878.468979] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8878.469549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8878.470111] Workqueue: events qxl_gc_work [qxl]
[ 8878.470422] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8878.470779] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8878.471996] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8878.472349] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000000
[ 8878.472820] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8878.473292] RBP: ffff8fc7d4fc7e48 R08: 0000000000000000 R09: 0000000000000000
[ 8878.473763] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7e96b46c0
[ 8878.474234] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d4fc7eb0 R15: ffff8fc7f1d1fc00
[ 8878.474711] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8878.475238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8878.475621] CR2: 00007fc6c78d86c8 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8878.476088] Call Trace:
[ 8878.476265]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8878.476536]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8878.476869]  qxl_release_free+0x76/0xe0 [qxl]
[ 8878.477167]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8878.477480]  process_one_work+0x26e/0x570
[ 8878.477766]  worker_thread+0x55/0x3c0
[ 8878.478011]  ? process_one_work+0x570/0x570
[ 8878.478298]  kthread+0x137/0x150
[ 8878.478515]  ? __kthread_bind_mask+0x60/0x60
[ 8878.478812]  ret_from_fork+0x1f/0x30
[ 8878.479056] irq event stamp: 0
[ 8878.479291] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8878.479723] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8878.480317] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8878.480863] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8878.481311] ---[ end trace 5f7855eb2e8530a9 ]---
[ 8878.488730] ------------[ cut here ]------------
[ 8878.489044] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8878.489710] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8878.493916] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8878.494504] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8878.495073] Workqueue: events qxl_gc_work [qxl]
[ 8878.495417] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8878.495780] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8878.497025] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8878.497392] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8878.497869] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8878.498364] RBP: ffff8fc7fbebc248 R08: 0000000000000000 R09: 0000000000000000
[ 8878.498845] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c5b92a00
[ 8878.499348] R13: ffff8fc7cc8d4d90 R14: ffff8fc7fbebc2b0 R15: ffff8fc7c5b92200
[ 8878.499828] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8878.500383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8878.500775] CR2: 00007fc6c78d86c8 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8878.501279] Call Trace:
[ 8878.501447]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8878.501738]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8878.502101]  qxl_release_free+0x76/0xe0 [qxl]
[ 8878.502395]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8878.502731]  process_one_work+0x26e/0x570
[ 8878.503046]  worker_thread+0x55/0x3c0
[ 8878.503295]  ? process_one_work+0x570/0x570
[ 8878.503572]  kthread+0x137/0x150
[ 8878.503809]  ? __kthread_bind_mask+0x60/0x60
[ 8878.504147]  ret_from_fork+0x1f/0x30
[ 8878.504393] irq event stamp: 0
[ 8878.504596] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8878.505024] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8878.505632] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8878.506186] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8878.506589] ---[ end trace 5f7855eb2e8530aa ]---
[ 8885.119842] ------------[ cut here ]------------
[ 8885.120174] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8885.120832] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8885.124984] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8885.125565] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8885.126136] Workqueue: events qxl_gc_work [qxl]
[ 8885.126438] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8885.126788] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8885.128031] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8885.128385] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8885.128861] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8885.129386] RBP: ffff8fc7d1acbe48 R08: 0000000000000000 R09: 0000000000000000
[ 8885.129979] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc73acf8800
[ 8885.130794] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d1acbeb0 R15: ffff8fc73acf8a00
[ 8885.131391] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8885.131953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8885.132413] CR2: 00007fc6c78d86c8 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8885.132997] Call Trace:
[ 8885.133213]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8885.133502]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8885.133865]  qxl_release_free+0x76/0xe0 [qxl]
[ 8885.134164]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8885.134493]  process_one_work+0x26e/0x570
[ 8885.134777]  worker_thread+0x55/0x3c0
[ 8885.135020]  ? process_one_work+0x570/0x570
[ 8885.135313]  kthread+0x137/0x150
[ 8885.135541]  ? __kthread_bind_mask+0x60/0x60
[ 8885.135833]  ret_from_fork+0x1f/0x30
[ 8885.136091] irq event stamp: 0
[ 8885.136308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8885.136725] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8885.137416] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8885.138196] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8885.138797] ---[ end trace 5f7855eb2e8530ab ]---
[ 8885.150690] ------------[ cut here ]------------
[ 8885.151238] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8885.152259] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8885.157485] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8885.158286] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8885.159005] Workqueue: events qxl_gc_work [qxl]
[ 8885.159396] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8885.159885] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8885.161594] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8885.162096] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8885.162837] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8885.163498] RBP: ffff8fc7c3a3e648 R08: 0000000000000000 R09: 0000000000000000
[ 8885.164212] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7c5b92a00
[ 8885.164892] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3a3e6b0 R15: ffff8fc7c5b92000
[ 8885.165585] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8885.166310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8885.166842] CR2: 00007fead39d5a80 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8885.167422] Call Trace:
[ 8885.167634]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8885.167923]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8885.168290]  qxl_release_free+0x76/0xe0 [qxl]
[ 8885.168705]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8885.169144]  process_one_work+0x26e/0x570
[ 8885.169579]  worker_thread+0x55/0x3c0
[ 8885.169927]  ? process_one_work+0x570/0x570
[ 8885.170314]  kthread+0x137/0x150
[ 8885.170680]  ? __kthread_bind_mask+0x60/0x60
[ 8885.171113]  ret_from_fork+0x1f/0x30
[ 8885.171478] irq event stamp: 0
[ 8885.171729] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8885.172180] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8885.172736] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8885.173285] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8885.173711] ---[ end trace 5f7855eb2e8530ac ]---
[ 8885.182646] ------------[ cut here ]------------
[ 8885.182975] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8885.183654] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8885.187929] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8885.188513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8885.189106] Workqueue: events qxl_gc_work [qxl]
[ 8885.189418] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8885.189787] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8885.191038] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8885.191398] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8885.191881] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8885.192368] RBP: ffff8fc7c3456e48 R08: 0000000000000000 R09: 0000000000000000
[ 8885.192851] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141ef00
[ 8885.193339] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c3456eb0 R15: ffff8fc7d141ec00
[ 8885.193824] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8885.194374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8885.194769] CR2: 00007fead39d5a80 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8885.195258] Call Trace:
[ 8885.195432]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8885.195720]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8885.196046]  qxl_release_free+0x76/0xe0 [qxl]
[ 8885.196357]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8885.196689]  process_one_work+0x26e/0x570
[ 8885.196969]  worker_thread+0x55/0x3c0
[ 8885.197232]  ? process_one_work+0x570/0x570
[ 8885.197518]  kthread+0x137/0x150
[ 8885.197753]  ? __kthread_bind_mask+0x60/0x60
[ 8885.198047]  ret_from_fork+0x1f/0x30
[ 8885.198305] irq event stamp: 0
[ 8885.198515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8885.198944] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8885.199499] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8885.200054] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8885.200480] ---[ end trace 5f7855eb2e8530ad ]---
[ 8891.775789] ------------[ cut here ]------------
[ 8891.776117] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8891.776787] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8891.780923] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8891.781514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8891.782079] Workqueue: events qxl_gc_work [qxl]
[ 8891.782385] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8891.782741] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8891.783962] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8891.784311] RAX: 0000000000000001 RBX: 000000000000000e RCX: 0000000000000000
[ 8891.784790] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8891.785260] RBP: ffff8fc7d2a55e48 R08: 0000000000000000 R09: 0000000000000000
[ 8891.785741] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc73acf8a00
[ 8891.786209] R13: ffff8fc7cc8d4d90 R14: ffff8fc7d2a55eb0 R15: ffff8fc7d141eb00
[ 8891.786692] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8891.787220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8891.787614] CR2: 00007fead3acab70 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8891.788135] Call Trace:
[ 8891.788305]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8891.788600]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8891.788916]  qxl_release_free+0x76/0xe0 [qxl]
[ 8891.789214]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8891.789547]  process_one_work+0x26e/0x570
[ 8891.789818]  worker_thread+0x55/0x3c0
[ 8891.790069]  ? process_one_work+0x570/0x570
[ 8891.790353]  kthread+0x137/0x150
[ 8891.790584]  ? __kthread_bind_mask+0x60/0x60
[ 8891.790867]  ret_from_fork+0x1f/0x30
[ 8891.791113] irq event stamp: 0
[ 8891.791325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8891.791746] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8891.792285] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8891.792824] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8891.793244] ---[ end trace 5f7855eb2e8530ae ]---
[ 8891.800585] ------------[ cut here ]------------
[ 8891.800901] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8891.801561] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8891.805690] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8891.806264] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8891.806834] Workqueue: events qxl_gc_work [qxl]
[ 8891.807143] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8891.807498] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8891.808710] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8891.809066] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8891.809537] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8891.810013] RBP: ffff8fc7c345ea48 R08: 0000000000000000 R09: 0000000000000000
[ 8891.810470] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7c5b92000
[ 8891.810949] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c345eab0 R15: ffff8fc7c5b92100
[ 8891.811415] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8891.811957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8891.812335] CR2: 00007fead3acab70 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8891.812810] Call Trace:
[ 8891.812993]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8891.813262]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8891.813593]  qxl_release_free+0x76/0xe0 [qxl]
[ 8891.813889]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8891.814206]  process_one_work+0x26e/0x570
[ 8891.814498]  worker_thread+0x55/0x3c0
[ 8891.814821]  ? process_one_work+0x570/0x570
[ 8891.815105]  kthread+0x137/0x150
[ 8891.815322]  ? __kthread_bind_mask+0x60/0x60
[ 8891.815621]  ret_from_fork+0x1f/0x30
[ 8891.815873] irq event stamp: 0
[ 8891.816082] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8891.816499] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8891.817042] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8891.817583] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8891.818002] ---[ end trace 5f7855eb2e8530af ]---
[ 8898.431722] ------------[ cut here ]------------
[ 8898.432052] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8898.432712] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8898.436842] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8898.437412] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8898.437979] Workqueue: events qxl_gc_work [qxl]
[ 8898.438287] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8898.438641] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8898.439851] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8898.440197] RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000000000
[ 8898.440674] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8898.441141] RBP: ffff8fc7cf014e48 R08: 0000000000000000 R09: 0000000000000000
[ 8898.441617] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc7d141ee00
[ 8898.442083] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cf014eb0 R15: ffff8fc7d141e600
[ 8898.442566] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8898.443092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8898.443477] CR2: 00007fead3acab70 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8898.443953] Call Trace:
[ 8898.444121]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8898.444391]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8898.444727]  qxl_release_free+0x76/0xe0 [qxl]
[ 8898.445021]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8898.445332]  process_one_work+0x26e/0x570
[ 8898.445624]  worker_thread+0x55/0x3c0
[ 8898.445867]  ? process_one_work+0x570/0x570
[ 8898.446148]  kthread+0x137/0x150
[ 8898.446365]  ? __kthread_bind_mask+0x60/0x60
[ 8898.446667]  ret_from_fork+0x1f/0x30
[ 8898.446918] irq event stamp: 0
[ 8898.447120] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8898.447541] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8898.448079] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8898.448624] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8898.449034] ---[ end trace 5f7855eb2e8530b0 ]---
[ 8898.454474] ------------[ cut here ]------------
[ 8898.454783] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8898.455452] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8898.459599] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8898.460171] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8898.460743] Workqueue: events qxl_gc_work [qxl]
[ 8898.461053] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8898.461394] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8898.462610] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8898.462965] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8898.463438] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8898.463915] RBP: ffff8fc7e86d5a48 R08: 0000000000000000 R09: 0000000000000000
[ 8898.464375] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc73acf8b00
[ 8898.464858] R13: ffff8fc7cc8d4d90 R14: ffff8fc7e86d5ab0 R15: ffff8fc73acf8e00
[ 8898.465325] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8898.465866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8898.466244] CR2: 00007fead3acab70 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8898.466722] Call Trace:
[ 8898.466903]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8898.467174]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8898.467506]  qxl_release_free+0x76/0xe0 [qxl]
[ 8898.467797]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8898.468119]  process_one_work+0x26e/0x570
[ 8898.468388]  worker_thread+0x55/0x3c0
[ 8898.468645]  ? process_one_work+0x570/0x570
[ 8898.468931]  kthread+0x137/0x150
[ 8898.469154]  ? __kthread_bind_mask+0x60/0x60
[ 8898.469449]  ret_from_fork+0x1f/0x30
[ 8898.469694] irq event stamp: 0
[ 8898.469903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8898.470317] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8898.470857] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8898.471399] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8898.471819] ---[ end trace 5f7855eb2e8530b1 ]---
[ 8905.087631] ------------[ cut here ]------------
[ 8905.087938] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8905.088576] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8905.092557] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8905.093096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8905.093638] Workqueue: events qxl_gc_work [qxl]
[ 8905.093935] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8905.094265] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8905.095424] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8905.095754] RAX: 0000000000000001 RBX: 000000000000000a RCX: 0000000000000000
[ 8905.096200] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8905.096659] RBP: ffff8fc7c37d9e48 R08: 0000000000000000 R09: 0000000000000000
[ 8905.097106] R10: 0000000000000000 R11: ffff8fc7c26d8ff8 R12: ffff8fc70d7b0a80
[ 8905.097565] R13: ffff8fc7cc8d4d90 R14: ffff8fc7c37d9eb0 R15: ffff8fc73acf8000
[ 8905.098018] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8905.098538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8905.098908] CR2: 00007fead3acab70 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8905.099368] Call Trace:
[ 8905.099530]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8905.099791]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8905.100103]  qxl_release_free+0x76/0xe0 [qxl]
[ 8905.100397]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8905.100696]  process_one_work+0x26e/0x570
[ 8905.100960]  worker_thread+0x55/0x3c0
[ 8905.101196]  ? process_one_work+0x570/0x570
[ 8905.101476]  kthread+0x137/0x150
[ 8905.101689]  ? __kthread_bind_mask+0x60/0x60
[ 8905.101960]  ret_from_fork+0x1f/0x30
[ 8905.102194] irq event stamp: 0
[ 8905.102403] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8905.102807] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8905.103322] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8905.103856] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8905.104245] ---[ end trace 5f7855eb2e8530b2 ]---
[ 8905.111447] ------------[ cut here ]------------
[ 8905.111749] WARNING: CPU: 0 PID: 1477000 at drivers/gpu/drm/ttm/ttm_bo.c:512 ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8905.112386] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set rfkill nf_tables nfnetlink xfs intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel joydev i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep virtio_balloon snd_hda_core snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl drm_ttm_helper serio_raw ttm drm_kms_helper cec drm virtio_blk qemu_fw_cfg
[ 8905.116350] CPU: 0 PID: 1477000 Comm: kworker/0:16 Tainted: G        W         5.12.0-rc1+ #153
[ 8905.116907] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 8905.117448] Workqueue: events qxl_gc_work [qxl]
[ 8905.117740] RIP: 0010:ttm_bo_release+0x4f9/0x5c0 [ttm]
[ 8905.118072] Code: ff 48 8b bd e8 fe ff ff b9 30 75 00 00 31 d2 be 01 00 00 00 e8 38 75 55 e5 48 8b 45 e0 e9 fb fe ff ff 4c 89 e8 e9 f3 fe ff ff <0f> 0b c7 85 94 00 00 00 00 00 00 00 48 8b 3c 24 48 8d 75 08 31 d2
[ 8905.119234] RSP: 0018:ffff9cbc01853d80 EFLAGS: 00010202
[ 8905.119577] RAX: 0000000000000001 RBX: 000000000000000f RCX: 0000000000000000
[ 8905.120034] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffffc03ff168
[ 8905.120487] RBP: ffff8fc7cfda7248 R08: 0000000000000000 R09: 0000000000000000
[ 8905.121031] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8fc7d141e200
[ 8905.121563] R13: ffff8fc7cc8d4d90 R14: ffff8fc7cfda72b0 R15: ffff8fc7d141e400
[ 8905.122077] FS:  0000000000000000(0000) GS:ffff8fc83bc00000(0000) knlGS:0000000000000000
[ 8905.122691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8905.123128] CR2: 00007fead3acab70 CR3: 0000000111688004 CR4: 0000000000370ef0
[ 8905.123676] Call Trace:
[ 8905.123885]  qxl_bo_unref+0x31/0x50 [qxl]
[ 8905.124194]  qxl_release_free_list+0x52/0xa0 [qxl]
[ 8905.124569]  qxl_release_free+0x76/0xe0 [qxl]
[ 8905.124911]  qxl_garbage_collect+0xbd/0x170 [qxl]
[ 8905.125272]  process_one_work+0x26e/0x570
[ 8905.125577]  worker_thread+0x55/0x3c0
[ 8905.125857]  ? process_one_work+0x570/0x570
[ 8905.126168]  kthread+0x137/0x150
[ 8905.126436]  ? __kthread_bind_mask+0x60/0x60
[ 8905.126760]  ret_from_fork+0x1f/0x30
[ 8905.127032] irq event stamp: 0
[ 8905.127259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[ 8905.127723] hardirqs last disabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8905.128331] softirqs last  enabled at (0): [] copy_process+0x8c4/0x1ca0
[ 8905.128935] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 8905.129404] ---[ end trace 5f7855eb2e8530b3 ]---
[ 8907.240483] BTRFS info (device dm-0): using free space tree
[ 8907.240869] BTRFS info (device dm-0): has skinny extents